Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details Textual)

v3.7.0.1
Fair Value of Financial Instruments (Details Textual) - USD ($)
$ in Millions
Mar. 31, 2017
Dec. 31, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Money Market Funds, at Carrying Value $ 1.1 $ 1.7